Set Godot 4.3 as minimum supported version

.github/workflows/checks.yaml

@@ -32,7 +32,8 @@ jobs:
     name: Tests
     strategy:
       matrix:
-        godot-version: [4.2.2, 4.3.0]
+        godot-version:
+          - 4.3.0
     runs-on: ubuntu-latest
     steps:
     - name: Checkout

addons/block_code/simple_spawner/simple_spawner.gd

@@ -89,7 +89,7 @@ func spawn_once():
 	if scenes.size() == 0:
 		return
 
-	_spawned_scenes = _spawned_scenes.filter(func(instance): return is_instance_valid(instance))
+	_spawned_scenes = _spawned_scenes.filter(is_instance_valid)
 
 	if spawn_limit != 0 and _spawned_scenes.size() >= spawn_limit:
 		if limit_behavior == LimitBehavior.NO_SPAWN:

addons/block_code/ui/blocks/block/block.gd

@@ -132,10 +132,7 @@ func _get_parameter_defaults() -> Dictionary:
 	if not block_extension:
 		return definition.defaults
 
-	# Use Dictionary.merge instead of Dictionary.merged for Godot 4.2 compatibility
-	var new_defaults := block_extension.get_defaults()
-	new_defaults.merge(definition.defaults)
-	return new_defaults
+	return block_extension.get_defaults().merged(definition.defaults)
 
 
 func _get_or_create_block_extension() -> BlockExtension:

asset-template.json.hb

@@ -2,7 +2,7 @@
   "title": "Block Coding",
   "description": "Create games using a high-level, block-based visual programming language.\r\n\r\nIntended as an educational tool for learners in the earlier stages of their journey towards becoming game developers. This plugin lets you create your first games with high-level blocks, avoiding the immediate need to learn to code in GDScript. Building games in this way provides a gentle introduction to programming concepts and allows you to focus your efforts on becoming familiar with the rest of the Godot Editor UI.",
   "category_id": "5",
-  "godot_version": "4.2",
+  "godot_version": "4.3",
   "version_string": "{{ context.release.name }}",
   "cost": "MIT",
   "support_level": "community",